"Nuclear weapons aKorea (North)" . . . . "Nonproliferation" . . . . . . . "An update on North Korean nuclear developments hearing before the Committee on Foreign Relations, United States Senate, One Hundred Eighth Congress, second session, January 21, 2004"@en . . . . . . . . . . . . . "An update on North Korean nuclear developments : hearing before the Committee on Foreign Relations, United States Senate, One Hundred Eighth Congress, second session, January 21, 2004" . . "An update on North Korean nuclear developments : hearing before the Committee on Foreign Relations, United States Senate, One Hundred Eighth Congress, second session, January 21, 2004"@en . . . . . . . . . "Nordkorea" . . "Außenpolitik" . . "Kernwaffe" . . "United States" . . "Korea (North)" . . "USA" . . "Nuclear nonproliferation" . .